Methyl Silicate 51.
Synonym: Methyl Polysilicate 51
Chemical Structure
Introduction
SiSiB® PC5411, [also called Methyl silicate 51] is a hydrolyzed and oligomerized form of methyl silicate. It is a mixture of monomers, dimers, trimers and cyclic polysiloxanes. SiSiB® PC5411 is a transparent liquid containing 51% silica (SiO2) by mass.
Typical Physical Properties
| Product: | Methyl Silicate 51 |
| CAS No.: | 12002-26-5 |
| EINECS No.: | N/A |
| Empirical Formula: | C10H30O13Si4 |
| Molecular Weight: | 470.68 |
| Silica Content: | 51% |
| Boiling Point: | 230°C [760mmHg] |
| Flash Point: | 126°C |
| Color and Appearance: | Colorless transparent liquid |
| Density [25°C]: | 1.18 |
| Refractive Index [25°C]: | 1.393 [20°C] |
| Purity: | Min.99.0% by GC |
Applications
SiSiB® PC5411 can be used as an inorganic binder for refractory fillers and pigments, like precision investment castings. SiSiB® PC5411 can be used as a second backup casting coating. It cures faster than colloidal silica system.
SiSiB® PC5411 can be hydrolyzed to form silicon dioxide (silica).
SiSiB® PC5411 can be used as a binder in zinc-rich (corrosion resistant) coating.
SiSiB® PC5411 can be used as a starting material for sol-gel process.
SiSiB® PC5411 can be used as a crosslinking agent for silicone sealant.
SiSiB® PC5411 can be used as a drying agent in sealing compositions.
SiSiB® PC5411 can be used as a chemical intermediate.
Packings
Net weight 220Kg steel drum or 1000Kg IBC container, for more details, please visit Packing Centre.